const name = "发射台平台";
const webpack = require('webpack');
const path = require('path');

function resolve(dir) {
    return path.join(__dirname, dir)
}
//
// const ipAddress = 'http://47.97.250.65:80/';
const ipAddress = 'http://localhost:8000/';
// const ipAddress = 'http://192.168.0.104:8000/';
module.exports = {
    //输出路径
    publicPath: '/',
    outputDir: 'index',
    assetsDir: '',

    devServer: {
        port: 8000,
        // open: true,
        https: false,
        public: 'localhost',// 本地ip
        proxy: {
            '/': {
                target:ipAddress , // 对应自己的接口
                changeOrigin: true,
                ws: false,
                pathRewrite: {
                    '^/': ''
                }
            }
        },
        overlay: {
            warnings: false,
            errors: true
        }
    },
    // svg
    configureWebpack: {
        name: name,
        plugins: [
            new webpack.ProvidePlugin({
                $:"jquery",
                jQuery:"jquery",
                "windows.jQuery":"jquery"
            })
        ],
        resolve: {
            alias: {
                '@': resolve('src')
            }
        }
    },

    chainWebpack(config) {
        config.plugins.delete('preload');// TODO: need test
        config.plugins.delete('prefetch'); // TODO: need test

        // set svg-sprite-loader
        config.module
            .rule('svg')
            .exclude.add(resolve('src/assets/icons'))
            .end();
        config.module
            .rule('icons')
            .test(/\.svg$/)
            .include.add(resolve('src/assets/icons'))
            .end()
            .use('svg-sprite-loader')
            .loader('svg-sprite-loader')
            .options({
                symbolId: 'icon-[name]'
            })
            .end();

        // set preserveWhitespace
        config.module
            .rule('vue')
            .use('vue-loader')
            .loader('vue-loader')
            .tap(options => {
                options.compilerOptions.preserveWhitespace = true;
                return options
            })
            .end();

        config
            // https://webpack.js.org/configuration/devtool/#development
            .when(process.env.NODE_ENV === 'development',
                config => config.devtool('cheap-source-map')
            );

        config
            .when(process.env.NODE_ENV !== 'development',
                config => {
                    config
                        .plugin('ScriptExtHtmlWebpackPlugin')
                        .after('html')
                        .use('script-ext-html-webpack-plugin', [{
                            // `runtime` must same as runtimeChunk name. default is `runtime`
                            inline: /runtime\..*\.js$/
                        }])
                        .end();
                    config
                        .optimization.splitChunks({
                        chunks: 'all',
                        cacheGroups: {
                            libs: {
                                name: 'chunk-libs',
                                test: /[\\/]node_modules[\\/]/,
                                priority: 10,
                                chunks: 'initial' // only package third parties that are initially dependent
                            },
                            elementUI: {
                                name: 'chunk-elementUI', // split elementUI into a single package
                                priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                                test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                            },
                            commons: {
                                name: 'chunk-commons',
                                test: resolve('src/components'), // can customize your rules
                                minChunks: 3, //  minimum common number
                                priority: 5,
                                reuseExistingChunk: true
                            }
                        }
                    });
                    config.optimization.runtimeChunk('single')
                }
            )
    }
}

